The Rear Master Cylinder (sv650ak7/sak7) is made up of components including this Cylinder Assy,rr Master which is the most expensive.
On this parts fiche the Washer(10x15x1.5) is the most specified component.
This schematic depicts all components used in the Sv650a 2005 (k5) Usa (e03) Rear Master Cylinder (sv650ak7/sak7) partslist.